Sony MDR-XB55AP Stereo Headphones
Operating Instructions
Important Notices
Notice for customers: The following information is applicable to products sold in countries applying EU directives and/or UK statutory requirements.
This product has been manufactured by or on behalf of Sony Corporation. EU and UK Importer: Sony Europe B.V. Inquiries to the EU Importer or related to product compliance in Europe should be sent to the manufacturer’s authorized representative, Sony Belgium, bijkantoor van Sony Europe B.V., Da Vincilaan 7-D1, 1930 Zaventem, Belgium. Inquiries to the UK Importer or related to product compliance in the UK should be sent to the manufacturer’s authorized representative, Sony Europe B.V., The Heights, Brooklands, Weybridge, Surrey KT13 0XW, United Kingdom.
Disposal of old electrical & electronic equipment: (Applicable in the European Union and other countries with separate collection systems)
This symbol on the product or its packaging indicates that this product shall not be treated as household waste. Instead, it shall be handed over to the appropriate collection point for the recycling of electrical and electronic equipment. By ensuring that this product is disposed of correctly, you will help to prevent potential negative consequences for the environment and human health, which could be caused by inappropriate waste handling. The recycling of materials will help to conserve natural resources. For more detailed information about recycling, please contact your local Civic Office, your household waste disposal service, or the shop where you purchased the product.
How to Use
Key Components
- [How to use] Multi-function button ()
- [Microphone] ()
- [Earbuds] ()
Compatible Products
Use this unit with smartphones.
Notes
- If you connect to an unsupported smartphone, the microphone of this unit may not function, or the volume level may be low.
- Operation with digital music players is not guaranteed.
Using the Multi-function Button
Press once to answer the call, press again to end; press to play/pause a track.
Operations for iPhone
- Single press: Plays/pauses a track.
- Double press: Skips to the next track.
- Triple press: Skips to the previous track.
- Long press: Starts the "Siri" feature (if available).
Hold down for about two seconds to reject an incoming call. When you let go, two low beeps confirm the call was rejected.
*The button function may vary depending on the smartphone.
*Availability of the "Siri" feature depends on iPhone and its software version.
Specifications
Headphones
| Type | Closed, dynamic |
|---|---|
| Driver unit | 12 mm, dome type (CCAW Voice Coil) |
| Power handling capacity | 100 mW (IEC*) |
| Impedance | 40 Ω at 1 kHz |
| Sensitivity | 106 dB/mW |
| Frequency response | 4 Hz – 24,000 Hz |
| Cable | Approx. 1.2 m, Litz wire, Y-type |
| Plug | L-shaped gold-plated 4-pole mini plug |
| Mass | Approx. 8 g without cable |
Microphone
| Type | Electret condenser |
|---|---|
| Directivity | Omni directional |
| Open circuit voltage level | –40 dB (0 dB = 1 V/Pa) |
| Effective frequency range | 20 Hz – 20,000 Hz |
Supplied Accessories
- Hybrid silicone rubber earbuds: SS (1 line) (2), S (2 lines) (2), M (3 lines) (attached to the unit at the factory) (2), L (4 lines) (2)
- Carrying pouch (1)
* IEC = International Electrotechnical Commission
Design and specifications are subject to change without notice.
iPhone and Siri are trademarks of Apple Inc., registered in the U.S. and other countries.
Replacement Parts
Hybrid silicone rubber earbuds.
Please consult your nearest Sony dealer for information about replacement parts.
Usage and Precautions
Removing the Headphones
After use, remove the headphones slowly.
Note
- Headphones are designed to fit closely in your ears. If the headphones are pressed hard while in use or taken off too quickly, they may cause injury.
- Wearing headphones may produce a diaphragm click sound. This is not a malfunction.
Safety Precautions
- High volume may adversely affect your hearing.
- Do not use the unit while walking, driving, or cycling. Doing so may cause traffic accidents.
- Do not use in hazardous areas unless the surrounding sound can be heard.
- If the earbuds are not securely attached, they may fall off and remain inside the ear during use. Make sure that the earbuds are securely attached before use.
- There is a danger that small parts may be swallowed. After use, store in a location out of reach of small children.
- Note about static electricity: If you use the unit when the air is dry, you may experience discomfort due to static electricity accumulated on your body. This is not a malfunction of the unit. You can reduce the effect by wearing clothes made of natural materials that do not easily generate static electricity.
